"Hugging protects people who are under stress from the increased risk for colds that's usually associated with stress," notes Sheldon Cohen, a professor of psychology at Carnegie.

卡耐基大学的心理学教授谢尔登·科恩指出：“拥抱保护身处压力之下的人，免受更大的患感冒的风险，而这种风险通常与压力相关。”

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At Carnegie Mellon University in Pittsburgh, Sheldon Cohen infected people with cold and flu viruses.

在匹兹堡的卡耐基梅隆大学，谢尔登科恩的使志愿者感染伤风及流感病毒。

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Sheldon Cohen, Ph.D., of Carnegie Mellon University, Pittsburgh, and colleagues studied 153 healthy men and women (average age 37) between 2000 and 2004.

Sheldon Cohen是位于匹兹堡市的卡内基·麦伦大学的博士，他和他的同事们在2000年到20004年之间研究了平均年龄为37岁的153名身体健康的人群。

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Boston University physicists Andrew Cohen and Sheldon Glashow have just submitted a paper which casts more doubt on the claims that the OPERA team observed neutrinos that traveled faster than the speed of light.

FORBES: More Evidence Against Faster Than Light Neutrinos

"People who slept less than seven hours were about three times more likely to get a cold than people who slept eight hours or more a night, " said Sheldon Cohen, psychology professor at Carnegie Mellon University, in a podcast.

CNN: Study: Can more sleep help fight off colds?